About Dr. Dr. Joseph J. Brennan Jr, MD

Welcome to the practice of Dr. Dr. Joseph J. Brennan Jr, MD, an experienced cardiologist serving Branford, Connecticut. We are committed to providing compassionate, evidence-based cardiovascular care with a focus on prevention, early detection, and personalized treatment plans.

Medical Disclaimer: The information on this website is for general informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

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★★★★★

Probably the best doctor I've ever had through 36 years of illness. I felt really safe with Dr. Brennan. I am so sad that he is retiring but I understand why. I will miss him as my doctor!

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